Q: Is 691,247 a Prime Number?
A: No, 691,247 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 691247 can be evenly divided by 1 139 4,973 and 691,247, with no remainder.
Since 691,247 cannot be divided by just 1 and 691,247, it is not a prime number.